Top 25 TikTok Slang Terms in 2025

You’re scrolling through TikTok and suddenly see phrases like “delulu,” “soft life,” or “caught a vibe.” And you wonder—is this even English? Well, it is! As an ESL student in 2025, learning TikTok slang can make English feel more natural, relatable, and fun.

In this blog, you’ll find out what TikTok slang really means, explore the top trending terms of 2025, and get tips to use them confidently.

Whether you’re new to TikTok or just want to sound more like a local, this guide is for you!

Why ESL Students Should Learn TikTok Slang

TikTok is more than just entertainment or online trends—it’s a space where real, everyday English is heard and learned. In particular, TikTok slang reflects how younger generations communicate today, offering international students an authentic glimpse into modern language use.

By understanding these terms, students not only gain confidence to connect with native speakers but also begin to grasp cultural references that go beyond the classroom. More importantly, it keeps English learning fun, engaging, and relevant—no longer limited to traditional textbooks or rigid lessons.

Watching just a few videos a day can improve pronunciation, expand vocabulary, and boost listening skills, all in a matter of minutes.

Top 25 TikTok Slang Terms in 2025

We’ve put together a list of 25 TikTok slang terms that are relevant and trending this year. These are the words and phrases you’ve likely seen (or will soon see) all over your For You Page.

Whether you’re trying to understand Gen Z, boost your English, or just stay in the loop, this list is for you.

1. Main Character Energy

Definition: Acting like the center of attention; the star of the story.

Example: “After her breakup, she was in her main character era.”

2. Delulu

Definition: Short for “delusional,” this slang is used when someone believes something unrealistic (usually about love, fame, or success).

Example: “He thinks his celebrity crush will find him one day. He’s totally delulu.”

3. It’s Giving [X]

Definition: Used to describe the overall vibe, look or mood of something.

Example: “They walked into the party wearing all pink—it’s giving Margot Robbie in Barbie.”

4. Soft Launch

Definition: A subtle or quiet reveal (usually of a relationship or project).

Example: “She posted his shoes in her story—classic soft launch. They’re definitely dating.”

5. Core Memory

Definition: A moment that’s unforgettable and stays with you.

Example: “That picnic by the lake? Core memory.”

6. POV

Definition: Short for “Point of View.” On TikTok, it’s used to show a scene from someone’s perspective.

Example: “POV: You’re in Paris for 24 hours.”

7. Aesthetic

Definition: Used to describe a pleasing, stylish or put together look.

Example: “Her Instagram page is peak aesthetic.”

8. Glow Up

Definition: A big, noticeable, and positive personal transformation—often in appearance, confidence, or lifestyle.

Example: “We’ve all had a major glow up since high school.”

9. Vibe Check

Definition: Testing or noticing the mood or energy of a situation or place.

Example: “Vibe check: Checking out the party early before committing to staying.”

10. No Thoughts, Just Vibes

Definition: Feeling peaceful or relaxed.

Example: “Staring at the ocean this morning—no thoughts, just vibes.”

11. Rizz

Definition: Short for “charisma”, often used to describe someone’s flirting skills or charm.

Example: “He’s got major rizz—everyone loves him on TikTok.”

12. Plot Twist

Definition: An unexpected turn of events.

Example: “Plot twist: the quiet one was the best dancer.”

13. Normalize

Definition: To make something seem normal, accepted, or part of everyday life, even if it wasn’t before.

Example: “Let’s normalize rest without guilt.”

14. Big [X] Energy

Definition: Strong presence of a specific vibe or trait.

Example: “They’re giving big vacation energy.”

15. Living Rent-Free

Definition: Something or someone that’s constantly on your mind.

Example: “This song is living rent-free in my head.”

16. Yeet

Definition: To throw something quickly or forcefully, often without much care. It also shows energy or approval in a moment.

Example: “He yeeted it across the room.”

17. Situationship

Definition: A romantic or flirtatious relationship with no clear labels, commitment, or expectations. It goes beyond a friendship but doesn’t reach the level of a formal relationship.

Example: “We’re not dating… it’s more of a situationship.”

18. In My [X] Era

Definition: A playful way of saying “a new chapter in one’s life.”

Example: “I’m in my wellness era.”

19. Caught a Vibe

Definition: Felt a good mood or connection.

Example: “We caught a vibe at the beach last night.”

20. Soft Girl / Soft Life

Definition: Embracing gentle, relaxed living.

Example: “I’m done being a night nurse. I’m ready for my soft life.”

21. Out of Pocket

Definition: Means someone is acting wild, inappropriate, or out of line

Example: “That joke was so out of pocket.”

22. Real Ones Know

Definition: Only insiders will understand.

Example: “Real ones know. Who directed Star Wars?”

23. Silent Slay

Definition: Impressing others quietly or without trying.

Example: “She just walked in and owned the room—silent slay.”

24. Cozy Vibes

Definition: Warm, relaxing atmosphere.

Example: “Rain, tea, and fuzzy socks—cozy vibes only.”

25. I Can’t (Even)

Definition: Something is overwhelmingly funny or cute.

Example: “Your puppy? I can’t even 🥺.”

Final Thoughts

Slang terms help international students connect with modern English. As a result, conversations feel more natural and relatable with younger natives.

By learning popular TikTok expressions, you not only understand the language but also the culture behind it. So next time you’re scrolling TikTok, listen closely—there’s always something new to learn!

✨ Ready to take your English beyond Tiktok? Study at OHLA Schools, a top U.S. English academy with 25+ years of experience. 

Learn more about our programs at www.ohla.com and get in touch with one of our many Student Advisors who will help you every step of the way.

Want to read more? Top 10 Slang Words to Know in 2025.